1173139281

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{851953}}^1$

素因数の和:851982

約数の個数: 20

約数和(自身を含む): 1855555812

約数和(自身を除く): 682416531

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 851953, 2555859, 7667577, 14483201, 23002731, 43449603, 69008193, 130348809, 391046427, 1173139281]

約数ペア:

[(1, 1173139281), (3, 391046427), (9, 130348809), (17, 69008193), (27, 43449603), (51, 23002731), (81, 14483201), (153, 7667577), (459, 2555859), (1377, 851953)]